Yukon posi spider gear kit for GM 9.5" differentials with Eaton positraction supplies the internal gears and hardware needed for Eaton-style positraction units. Built using higher-quality materials and production techniques than OEM, the kit includes two side gears, four pinion gears, cross pin shaft, roll pin and thrust washers to service 9.5" Eaton-equipped differentials.
Yukon Gear Positraction internals For 9.5in GM w/ 33 Spline Axles